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authorKukjin Kim <kgene.kim@samsung.com>2013-01-21 15:18:21 -0800
committerKukjin Kim <kgene.kim@samsung.com>2013-01-21 17:04:19 -0800
commitc896ba8883b689fa78e24d881d1387f65f9d3805 (patch)
tree69347f314e0935d491d74172c38391f560d21077 /arch/arm/mach-s3c2412/gpio.c
parent82c1871245fc6626a0e2f127b4fd202698541c40 (diff)
ARM: S3C2412: Remove useless codes mach-s3c2412/gpio.c
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-s3c2412/gpio.c')
-rw-r--r--arch/arm/mach-s3c2412/gpio.c62
1 files changed, 0 insertions, 62 deletions
diff --git a/arch/arm/mach-s3c2412/gpio.c b/arch/arm/mach-s3c2412/gpio.c
deleted file mode 100644
index 4526f6ba31a8..000000000000
--- a/arch/arm/mach-s3c2412/gpio.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/* linux/arch/arm/mach-s3c2412/gpio.c
- *
- * Copyright (c) 2007 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- *
- * http://armlinux.simtec.co.uk/.
- *
- * S3C2412/S3C2413 specific GPIO support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/module.h>
-#include <linux/interrupt.h>
-#include <linux/gpio.h>
-
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-
-#include <mach/regs-gpio.h>
-#include <mach/hardware.h>
-
-#include <plat/gpio-core.h>
-
-int s3c2412_gpio_set_sleepcfg(unsigned int pin, unsigned int state)
-{
- struct samsung_gpio_chip *chip = samsung_gpiolib_getchip(pin);
- unsigned long offs = pin - chip->chip.base;
- unsigned long flags;
- unsigned long slpcon;
-
- offs *= 2;
-
- if (pin < S3C2410_GPB(0))
- return -EINVAL;
-
- if (pin >= S3C2410_GPF(0) &&
- pin <= S3C2410_GPG(16))
- return -EINVAL;
-
- if (pin > S3C2410_GPH(16))
- return -EINVAL;
-
- local_irq_save(flags);
-
- slpcon = __raw_readl(chip->base + 0x0C);
-
- slpcon &= ~(3 << offs);
- slpcon |= state << offs;
-
- __raw_writel(slpcon, chip->base + 0x0C);
-
- local_irq_restore(flags);
-
- return 0;
-}
-
-EXPORT_SYMBOL(s3c2412_gpio_set_sleepcfg);